
/**
 * Copyright 2009 cestum.org
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
 
package org.waveprotocol.wave.model.document.operation.automaton {

import org.waveprotocol.wave.model.document.operation.automaton.violation.ViolationCollector;
import org.waveprotocol.wave.model.util.Assert;



 class InsertStart {
    var tag:String;

    function InsertStart(tag:String) {
      this.tag = tag;
    }

    static function getInstance(tag:String):InsertStart {
      Assert.assert(tag != null);
      return new InsertStart(tag);
    }

    function notClosed(a:DocOpAutomaton, v:ViolationCollector):ValidationResult {
      return a.mismatchedInsertStart(v);
    }
  }
}